Mathematics, 22.01.2021 14:00 sosick90501
There are 15 books on a shelf. 8 of these books are new. The rest of them are used.
(a) What is the ratio of used books to all books on the shelf?
(b) What is the ratio of new books to used books?
Answers: 2
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There are 15 books on a shelf. 8 of these books are new. The rest of them are used.
(a) What is the...
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